Tom Weaver, Biography by Gregory William Mank John Carradine: The Films Jefferson, NC, 1999 |
||
James Robert Parish and Michael R. Pitts The Great Detective Pictures Metuchen, N.J. & London, 1990 |
Larry Langman and Daniel Finn A Guide to American Crime Films of the Thirties Westport, Connecticut - London, 1995 |
||
Larry Langman & David Ebner Encyclopedia of American Spy Films New York & London, 1990 |